Year	% of gross capital formation
1970	18.048485264633637
1971	17.53719787736944
1972	18.42471089602436
1973	9.33720936146818
1974	17.62402088772846
1975	8.557501629514155
1976	10.459572554180227
1977	11.02004496749843
1978	12.376285409395834
1979	13.152405473718073
1980	18.629596363352217
1981	13.473740372533143
1982	12.51421814382572
1983	21.35705296600006
1984	10.778663812628162
1985	15.210439255765987
1986	46.80638653504416
1987	48.02632012281954
1988	63.56121579309324
1989	88.62031358999359
1990	79.51444653347743
1991	57.40417226738881
1992	69.67653436600808
1993	57.54605022876572
1994	62.71716862800856
1995	66.31306931506566
1996	63.28581504700068
1997	40.37909904040366
1998	27.38785657006968
1999	33.42270643542857
2000	27.96418583709971
2001	58.18879400252462
2002	46.603214338413395
2003	71.30922263636718
2004	73.07878036061712
2005	39.88550884033657
2006	50.86166751971329
2007	21.315875765200552
2008	19.283568583538326
2009	19.689648454474263
2010	16.765354930194164
2011	11.497896618552312
2012	13.824307293989055
2013	12.044846476256556
2014	9.719392817462888
2015	11.823193837263803
2016	9.7453435443243
2017	11.388287483980468
2018	8.783909281448242
2019	8.713144440548415
2020	5.865035990586071
2021	7.47027774001254
2022	4.56883963772278